survival
US /sɚˈvaɪ.vəl/
UK /sɚˈvaɪ.vəl/

1.
生存, 生き残り
the state or fact of continuing to live or exist, especially in spite of difficult conditions
:
•
The polar bear's thick fur is essential for its survival in the Arctic.
ホッキョクグマの厚い毛皮は、北極での生存に不可欠です。
•
The company's survival depends on increasing sales.
会社の存続は売上増加にかかっています。